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diff --git a/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/transformer/IntTransformer.java b/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/transformer/IntTransformer.java
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+++ b/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/transformer/IntTransformer.java
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+/*******************************************************************************
+ * Copyright (c) 2005, 2016 Oracle. All rights reserved.
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0, which accompanies this distribution
+ * and is available at http://www.eclipse.org/legal/epl-v10.html.
+ * 
+ * Contributors:
+ *     Oracle - initial API and implementation
+ ******************************************************************************/
+package org.eclipse.jpt.common.utility.transformer;
+
+/**
+ * Simple interface for transforming an object into an <code>int</code>.
+ * <p>
+ * Provisional API: This interface is part of an interim API that is still
+ * under development and expected to change significantly before reaching
+ * stability. It is available at this early stage to solicit feedback from
+ * pioneering adopters on the understanding that any code that uses this API
+ * will almost certainly be broken (repeatedly) as the API evolves.
+ * 
+ * @param <I> input: the type of the object passed to the transformer
+ * 
+ * @see org.eclipse.jpt.common.utility.transformer.Transformer
+ */
+public interface IntTransformer<I> {
+	/**
+	 * Return the transformed <code>int</code>.
+	 * The semantics of "transform" is determined by the
+	 * contract between the client and the server.
+	 */
+	int transform(I input);
+}